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[X86] Don't use BZHI for short masks (>=32 bits). Thanks to Ben Kramer for the
authorLang Hames <lhames@gmail.com>
Tue, 22 Apr 2014 07:40:34 +0000 (07:40 +0000)
committerLang Hames <lhames@gmail.com>
Tue, 22 Apr 2014 07:40:34 +0000 (07:40 +0000)
commit53b4d83b63148d620469d0ecc4152dfcba97fb20
treed045512c0e2488a12f43b822b0a77ba4c0f2245atree | snapshot
parentada34b341426dcb219926fddcc364eecace2fd87commit | diff
[X86] Don't use BZHI for short masks (>=32 bits). Thanks to Ben Kramer for the
review.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206869 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
test/CodeGen/X86/bmi.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors